12 letters · 13 points in Scrabble
adjective tenaciously unwilling or marked by tenacious unwillingness to yield
adjective not reformed morally or spiritually
adjective unrepentant and incapable of being reformed
originEtymology tree Proto-Indo-European *né Proto-Indo-European *n̥- Proto-Germanic *un- Proto-West Germanic *un- Old English un- Middle English un- English un- English regenerate English unregenerate From un- + regenerate.
Etymology from Wiktionary, CC BY-SA 3.0